Nisca Corporation

Acco Brands USA LLC

Acco Brands Corporation

Other

Riso Kagaku Corporation

Tokyo Institute of Technology

Canon Kabushiki Kaisha

Naoto Mochizuki

Yosuke Sajiki

Toshiro Fukasawa

Yoshimichi Yoda

Shigeki Fukai

Masahiro Kouno

Hidemi Saito

Yoshihito Iida

Mikio Horie

Daiki Kamiya

Chikara Aoshima

Hideharu Yoneoka

Satoshi Yamanushi

Kenji Masuyama

Takashi Kanda

Hiroshi Saito

Makoto Miyaki

Hirofumi Kaneko

Takahiro Nishimoto

Yousuke Saijiki

A light quantity adjustment apparatus includes a pair of substrates having a light-path aperture; a plurality of diaphragm blades disposed between the pair of substrates; a driving ring that opens and closes the plurality of diaphragm blades; and a driving device. The plurality of diaphragm blades is supported by the substrate via a first guide plate made of a resin film. The substrate and the first guide plate are provided with guide grooves fitted into protrusions formed in the plurality of diaphragm blades to guide the blades. Guide grooves of the substrate are formed of concave grooves. Guide grooves of the first guide plate are formed of through holes. The through holes of the first guide plate have a narrower width than the concave grooves of the substrate to engage in the protrusions of the diaphragm blades and to guide the diaphragm blades in the open and close direction.

Light quantity adjustment apparatus and image pickup apparatus

A light amount adjustment device including a motor which can be reduced in size by reducing radial and axial dimensions and makes it possible to increase the motor output. The device has a stator of a motor drive mechanism formed integrally with a holding member fixed to a cam member with aperture blades and a rotary member for driving them sandwiched therebetween. A stator includes a support portion, and first and second magnetic pole portions. The first and second magnetic pole portions extend toward an outer periphery of the rotor and coils are inserted thereon from respective extending ends. The extending ends are disposed in a manner opposed to the outer periphery of the rotor. The two portions are disposed with an angle therebetween such that respective lines extending in the extending directions intersect with each other.

Motor having small size and high output, and light amount adjustment device equipped with the motor

A micro-manipulator has a handling mechanism for gripping micro-material with two gripping fingers. The handling mechanism has a fixed finger with an end effecter for touching the micro-material, a movable finger with an end effecter capable of rotating around a rocking shaft for touching the micro-material, and an actuator for rotating the movable finger. The actuator drive moves the movable finger so as to be capable of touching a leading end of the movable finger end effecter to a leading end of the fixed finger end effecter. The micro-manipulator can securely and quickly grip a micro-material in a microscope visual field.

Micro-manipulator

A compact micro-manipulator with low energy consumption accurately and quickly positions a micro-material in a visual field of a microscope. A micro-manipulator operable to grip micro-material by bringing leading ends of the gripping fingers in close proximity includes an XY drive unit that drives a handling unit in X and Y directions, a drive unit that changes a positional direction of the handling unit in order to swing the gripping fingers around leading ends of the gripping fingers, and a Z drive unit that drives the handling unit in the Z direction.

A micro-manipulator has grippers for gripping micro-material; an actuator for driving the grippers; a drive amount detection device for detecting a drive amount of the actuator; a power control device for controlling power supplied to the actuator so that a difference in a target drive amount of the input actuator and a drive amount detected by the drive amount detection device is small, after at least the grippers touch the micro-material; a gripping determination device for determining that grippers have gripped the micro-material based on the difference; and a resilience value calculation device for calculating a resilience value that represents a degree of softness of the micro-material by dividing the actuator drive force that is equivalent to the repulsive force of micro-material gripped by the grippers in proportion to power supplied to the actuator via the power control device.

A micro-manipulator includes a gripping device having two gripping fingers for gripping a micro-material, and a gripping finger moving device for moving at least one of the gripping fingers of the gripping device. An exciting device vibrates the gripping fingers when the gripping fingers of the gripping device are opened to release the micro-material.

A sheet post-processing apparatus includes a loading section for loading a sheet, and a punching device for punching the sheet loaded in the loading section at a punching position. A sheet bundle forming device is provided for forming a sheet bundle of the sheet punched by the punching device and a sheet not punched by the punching device. A binding device drives a staple into the sheet bundle at the punching position as a bound position to bind the sheet bundle.

Sheet post-processing apparatus and image forming apparatus

A sheet finishing apparatus includes a transfer device for transferring sheets having toner images, a sheet bundling device for bundling the sheets transferred from the transfer device, and a stapling device for driving a staple into the sheets at a stapling position where the toner images are formed to staple the sheets.

Sheet finishing apparatus and image forming apparatus

A stapler apparatus is configured for recovering a binding mechanism reciprocally driven by a drive motor to an idling position region by inertial movement of the binding mechanism after a stop of the drive motor. The stapler apparatus includes an actuating position sensor that detects an actuating position of the binding mechanism before reaching the idling position region to attain a timing to stop the drive motor.

Stapler apparatus

The present invention is to provide a staple cartridge that can offset any discrepancies when mounting a staple cartridge, even if staples are slightly offset to check the occurrence of stapling defects. The staple cartridgeof the holding meanswhich is equivalent to the cartridge holder disposed as either a body separate to the stapler unitor unitized thereto, actuates the staple feeds means. Even if the position of the staple pulled out from the staple cartridge is offset, this action corrects the offset to correctly set the staple at the driving position thereby enabling it to check stapling defects that occur because of mis-positioning of the staple set position.

A staple storage unit includes return prevention members that prevent a staple positioned for driving from moving back toward the staple storage portion of the staple storage unit. A plurality of staple abutting portionsandare spaced along the draw out direction of the staple bandat distances where they do not all abut the staple linking portion, thereby increasing the likelihood that at least one of the staple abutting portions will engage the staple linking portion to prevent significant withdrawal of the staple sheet back toward the staple storage portion.

Stapler cartridge and stapler apparatus comprising the same

A stapler apparatus includes a fixed frame, a movable frame pivotably mounted to the fixed frame, a staple driving device, and a staple bending device to bend the staples. A drive mechanism reciprocally moves the movable frame with respect to the fixed frame to clamp a stack of sheets between the fixed frame and the movable frame. A transmission member is movably supported on the movable frame without any connection utilizing an elongated slot. An urging member is disposed to bias the transmission member with respect to the movable frame, the transmission member being coupled to the drive mechanism such that the drive mechanism engages and moves the transmission member with respect to the movable frame, thereby overcoming the bias of the urging member, to compensate for a stack height of the stack of sheets clamped between the fixed frame and the movable frame.

A stapler apparatus of the type using continuous belt-formed staplesincludes a staple feed clawfor advancing the staplessequentially to a stapling positionand a drive meansfor driving the staplesdrawn to the stapling positionA clincher meansbends the ends of the staplesdriven into the sheets and pivots a staple feed pawlinterlocked to the staple bending operation of the clincher meansfor sequentially feeding the staplesto the stapling positionThis construction lightens the load on the drive means to staple sheet stacks, facilitates smooth driving operation of the drive means, and reduces the occurrences of trouble.

Stapling apparatus with interconnected feeding and clinching

A stapler apparatus includes right and left side frames each opposing the other, a reciprocally moving staple driving member arranged between the side frames, a cam member interlocked to the staple driving member to reciprocally move the staple driving member and a drive motor interlocked to the cam member. The drive motor, the cam member and the staple driving member are arranged in order between the left and right frames.

A stapler apparatus includes a cartridge that stores staples, a staple driving unit for engaging and driving staples, an urging member to urge the cartridge toward the staple driving unit, and an interlocking mechanism movable upon installation of the cartridge to apply the urging member to the cartridge. The construction provides a stapler apparatus that allows the easy mounting of a cartridge and that can effectively urge a cartridge toward the punching station of the stapler.

Growing community of inventors

Fuefuki, Japan

Naoto Mochizuki